Los Angeles: [+ $dt->time_string('Los Angeles') +]
New York: [+ $dt->time_string('New York') +]
London: [+ $dt->time_string('London') +]
Paris: [+ $dt->time_string('Stuttgart') +]

Stuttgart & Karlsruhe: [+ $dt->time_string('Stuttgart') +]
Shanghai: [+ $dt->time_string('Shanghai') +]
Yokohama: [+ $dt->time_string('Yokohama') +]